Answer:
Masks are a simple barrier to help prevent your respiratory droplets from reaching others. Studies show that masks reduce the spray of droplets when worn over the nose and mouth.
Explanation:
I believe its large blue vessel also known as vena cava
Wait what’s a water table then I can annswer
Answer: Fungi
Explanation: Bacteria and Archaea are prokaryotic
This is the integumentary system which is also your skin system